protected boolean injectMessage(InputStream in, String contentType) {
   try {
     org.apache.synapse.MessageContext msgCtx = createMessageContext();
     if (log.isDebugEnabled()) {
       log.debug("Processed Custom inbound EP Message of Content-type : " + contentType);
     }
     MessageContext axis2MsgCtx =
         ((org.apache.synapse.core.axis2.Axis2MessageContext) msgCtx).getAxis2MessageContext();
     // Determine the message builder to use
     Builder builder;
     if (contentType == null) {
       log.debug("No content type specified. Using SOAP builder.");
       builder = new SOAPBuilder();
     } else {
       int index = contentType.indexOf(';');
       String type = index > 0 ? contentType.substring(0, index) : contentType;
       builder = BuilderUtil.getBuilderFromSelector(type, axis2MsgCtx);
       if (builder == null) {
         if (log.isDebugEnabled()) {
           log.debug("No message builder found for type '" + type + "'. Falling back to SOAP.");
         }
         builder = new SOAPBuilder();
       }
     }
     OMElement documentElement = builder.processDocument(in, contentType, axis2MsgCtx);
     // Inject the message to the sequence.
     msgCtx.setEnvelope(TransportUtils.createSOAPEnvelope(documentElement));
     if (injectingSeq == null || injectingSeq.equals("")) {
       log.error("Sequence name not specified. Sequence : " + injectingSeq);
       return false;
     }
     SequenceMediator seq =
         (SequenceMediator) synapseEnvironment.getSynapseConfiguration().getSequence(injectingSeq);
     if (seq != null) {
       if (log.isDebugEnabled()) {
         log.debug("injecting message to sequence : " + injectingSeq);
       }
       seq.setErrorHandler(onErrorSeq);
       if (!seq.isInitialized()) {
         seq.init(synapseEnvironment);
       }
       if (!synapseEnvironment.injectInbound(msgCtx, seq, sequential)) {
         return false;
       }
     } else {
       log.error("Sequence: " + injectingSeq + " not found");
     }
   } catch (Exception e) {
     log.error("Error while processing the Custom Inbound EP Message.");
   }
   return true;
 }
Exemplo n.º 2
0
  /**
   * Process a single file through Axis2
   *
   * @param entry the PollTableEntry for the file (or its parent directory or archive)
   * @param file the file that contains the actual message pumped into Axis2
   * @throws AxisFault on error
   */
  private void processFile(PollTableEntry entry, FileObject file) throws AxisFault {

    try {
      FileContent content = file.getContent();
      String fileName = file.getName().getBaseName();
      String filePath = file.getName().getPath();

      metrics.incrementBytesReceived(content.getSize());

      Map<String, Object> transportHeaders = new HashMap<String, Object>();
      transportHeaders.put(VFSConstants.FILE_PATH, filePath);
      transportHeaders.put(VFSConstants.FILE_NAME, fileName);

      try {
        transportHeaders.put(VFSConstants.FILE_LENGTH, content.getSize());
        transportHeaders.put(VFSConstants.LAST_MODIFIED, content.getLastModifiedTime());
      } catch (FileSystemException ignore) {
      }

      MessageContext msgContext = entry.createMessageContext();

      String contentType = entry.getContentType();
      if (BaseUtils.isBlank(contentType)) {
        if (file.getName().getExtension().toLowerCase().endsWith(".xml")) {
          contentType = "text/xml";
        } else if (file.getName().getExtension().toLowerCase().endsWith(".txt")) {
          contentType = "text/plain";
        }
      } else {
        // Extract the charset encoding from the configured content type and
        // set the CHARACTER_SET_ENCODING property as e.g. SOAPBuilder relies on this.
        String charSetEnc = null;
        try {
          if (contentType != null) {
            charSetEnc = new ContentType(contentType).getParameter("charset");
          }
        } catch (ParseException ex) {
          // ignore
        }
        msgContext.setProperty(Constants.Configuration.CHARACTER_SET_ENCODING, charSetEnc);
      }

      // if the content type was not found, but the service defined it.. use it
      if (contentType == null) {
        if (entry.getContentType() != null) {
          contentType = entry.getContentType();
        } else if (VFSUtils.getProperty(content, BaseConstants.CONTENT_TYPE) != null) {
          contentType = VFSUtils.getProperty(content, BaseConstants.CONTENT_TYPE);
        }
      }

      // does the service specify a default reply file URI ?
      String replyFileURI = entry.getReplyFileURI();
      if (replyFileURI != null) {
        msgContext.setProperty(
            Constants.OUT_TRANSPORT_INFO,
            new VFSOutTransportInfo(replyFileURI, entry.isFileLockingEnabled()));
      }

      // Determine the message builder to use
      Builder builder;
      if (contentType == null) {
        log.debug("No content type specified. Using SOAP builder.");
        builder = new SOAPBuilder();
      } else {
        int index = contentType.indexOf(';');
        String type = index > 0 ? contentType.substring(0, index) : contentType;
        builder = BuilderUtil.getBuilderFromSelector(type, msgContext);
        if (builder == null) {
          if (log.isDebugEnabled()) {
            log.debug("No message builder found for type '" + type + "'. Falling back to SOAP.");
          }
          builder = new SOAPBuilder();
        }
      }

      // set the message payload to the message context
      InputStream in;
      ManagedDataSource dataSource;
      if (builder instanceof DataSourceMessageBuilder && entry.isStreaming()) {
        in = null;
        dataSource = ManagedDataSourceFactory.create(new FileObjectDataSource(file, contentType));
      } else {
        in = new AutoCloseInputStream(content.getInputStream());
        dataSource = null;
      }

      try {
        OMElement documentElement;
        if (in != null) {
          documentElement = builder.processDocument(in, contentType, msgContext);
        } else {
          documentElement =
              ((DataSourceMessageBuilder) builder)
                  .processDocument(dataSource, contentType, msgContext);
        }
        msgContext.setEnvelope(TransportUtils.createSOAPEnvelope(documentElement));

        handleIncomingMessage(
            msgContext,
            transportHeaders,
            null, // * SOAP Action - not applicable *//
            contentType);
      } finally {
        if (dataSource != null) {
          dataSource.destroy();
        }
      }

      if (log.isDebugEnabled()) {
        log.debug("Processed file : " + file + " of Content-type : " + contentType);
      }

    } catch (FileSystemException e) {
      handleException("Error reading file content or attributes : " + file, e);

    } finally {
      try {
        file.close();
      } catch (FileSystemException warn) {
        //  log.warn("Cannot close file after processing : " + file.getName().getPath(), warn);
        // ignore the warning, since we handed over the stream close job to AutocloseInputstream..
      }
    }
  }
  /** Invoke the mediation logic for the passed message */
  public boolean invoke(Object object, String name) throws SynapseException {

    Message msg = (Message) object;
    try {
      org.apache.synapse.MessageContext msgCtx = createMessageContext();
      msgCtx.setProperty("inbound.endpoint.name", name);
      InboundEndpoint inboundEndpoint = msgCtx.getConfiguration().getInboundEndpoint(name);
      CustomLogSetter.getInstance().setLogAppender(inboundEndpoint.getArtifactContainerName());
      String contentType = msg.getJMSType();

      if (contentType == null || contentType.trim().equals("")) {
        String contentTypeProperty = jmsProperties.getProperty(JMSConstants.CONTENT_TYPE_PROPERTY);
        if (contentTypeProperty != null) {
          contentType = msg.getStringProperty(contentTypeProperty);
        }
      } else {
        msgCtx.setProperty(JMSConstants.JMS_MESSAGE_TYPE, contentType);
      }

      if (contentType == null || contentType.trim().equals("")) {
        contentType = jmsProperties.getProperty(JMSConstants.CONTENT_TYPE);
      }
      if (log.isDebugEnabled()) {
        log.debug("Processed JMS Message of Content-type : " + contentType);
      }
      MessageContext axis2MsgCtx =
          ((org.apache.synapse.core.axis2.Axis2MessageContext) msgCtx).getAxis2MessageContext();
      // set the JMS Message ID as the Message ID of the MessageContext
      try {
        msgCtx.setMessageID(msg.getJMSMessageID());
        String jmsCorrelationID = msg.getJMSCorrelationID();
        if (jmsCorrelationID != null && !jmsCorrelationID.isEmpty()) {
          msgCtx.setProperty(JMSConstants.JMS_COORELATION_ID, jmsCorrelationID);
        } else {
          msgCtx.setProperty(JMSConstants.JMS_COORELATION_ID, msg.getJMSMessageID());
        }
      } catch (JMSException ignore) {
        log.warn("Error getting the COORELATION ID from the message.");
      }

      // Handle dual channel
      Destination replyTo = msg.getJMSReplyTo();
      if (replyTo != null) {
        msgCtx.setProperty(SynapseConstants.IS_INBOUND, true);
        // Create the cachedJMSConnectionFactory with the existing
        // connection
        CachedJMSConnectionFactory cachedJMSConnectionFactory =
            new CachedJMSConnectionFactory(jmsProperties, connection);
        String strUserName = jmsProperties.getProperty(JMSConstants.PARAM_JMS_USERNAME);
        String strPassword = jmsProperties.getProperty(JMSConstants.PARAM_JMS_PASSWORD);
        JMSReplySender jmsReplySender =
            new JMSReplySender(replyTo, cachedJMSConnectionFactory, strUserName, strPassword);
        msgCtx.setProperty(
            InboundEndpointConstants.INBOUND_ENDPOINT_RESPONSE_WORKER, jmsReplySender);
      } else if (replyDestination != null) {
        msgCtx.setProperty(SynapseConstants.IS_INBOUND, true);
        // Create the cachedJMSConnectionFactory with the existing
        // connection
        CachedJMSConnectionFactory cachedJMSConnectionFactory =
            new CachedJMSConnectionFactory(jmsProperties, connection);
        String strUserName = jmsProperties.getProperty(JMSConstants.PARAM_JMS_USERNAME);
        String strPassword = jmsProperties.getProperty(JMSConstants.PARAM_JMS_PASSWORD);
        JMSReplySender jmsReplySender =
            new JMSReplySender(
                replyDestination, cachedJMSConnectionFactory, strUserName, strPassword);
        msgCtx.setProperty(
            InboundEndpointConstants.INBOUND_ENDPOINT_RESPONSE_WORKER, jmsReplySender);
      }

      // Determine the message builder to use
      Builder builder;
      if (contentType == null) {
        log.debug("No content type specified. Using SOAP builder.");
        builder = new SOAPBuilder();
      } else {
        int index = contentType.indexOf(';');
        String type = index > 0 ? contentType.substring(0, index) : contentType;
        builder = BuilderUtil.getBuilderFromSelector(type, axis2MsgCtx);
        if (builder == null) {
          if (log.isDebugEnabled()) {
            log.debug("No message builder found for type '" + type + "'. Falling back to SOAP.");
          }
          builder = new SOAPBuilder();
        }
      }
      OMElement documentElement = null;
      // set the message payload to the message context
      if (msg instanceof TextMessage) {
        String message = ((TextMessage) msg).getText();
        InputStream in = new AutoCloseInputStream(new ByteArrayInputStream(message.getBytes()));
        documentElement = builder.processDocument(in, contentType, axis2MsgCtx);
      } else if (msg instanceof BytesMessage) {
        if (builder instanceof DataSourceMessageBuilder) {
          documentElement =
              ((DataSourceMessageBuilder) builder)
                  .processDocument(
                      new BytesMessageDataSource((BytesMessage) msg), contentType, axis2MsgCtx);
        } else {
          documentElement =
              builder.processDocument(
                  new BytesMessageInputStream((BytesMessage) msg), contentType, axis2MsgCtx);
        }
      } else if (msg instanceof MapMessage) {
        documentElement = convertJMSMapToXML((MapMessage) msg);
      }

      // Inject the message to the sequence.
      msgCtx.setEnvelope(TransportUtils.createSOAPEnvelope(documentElement));
      if (injectingSeq == null || injectingSeq.equals("")) {
        log.error("Sequence name not specified. Sequence : " + injectingSeq);
        return false;
      }
      SequenceMediator seq =
          (SequenceMediator) synapseEnvironment.getSynapseConfiguration().getSequence(injectingSeq);
      if (seq != null) {
        if (log.isDebugEnabled()) {
          log.debug("injecting message to sequence : " + injectingSeq);
        }
        seq.setErrorHandler(onErrorSeq);
        if (!synapseEnvironment.injectInbound(msgCtx, seq, sequential)) {
          return false;
        }
      } else {
        log.error("Sequence: " + injectingSeq + " not found");
      }

      Object o = msgCtx.getProperty(JMSConstants.SET_ROLLBACK_ONLY);
      if (o != null) {
        if ((o instanceof Boolean && ((Boolean) o))
            || (o instanceof String && Boolean.valueOf((String) o))) {
          return false;
        }
      }
    } catch (SynapseException se) {
      throw se;
    } catch (Exception e) {
      log.error("Error while processing the JMS Message", e);
      throw new SynapseException("Error while processing the JMS Message", e);
    }
    return true;
  }